Compare 21868 vs 21879
| Property | 21868 | 21879 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 4 |
| Total factors | 5 | 5 |
| Prime factorization | 22 × 71 × 111 × 711 | 32 × 111 × 131 × 171 |
| Prime factorization | 2 × 2 × 7 × 11 × 71 | 3 × 3 × 11 × 13 × 17 |
| Divisors count | 24 | 24 |
| Divisors | 1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 5467, 10934, 21868 | 1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 187, 221, 429, 561, 663, 1287, 1683, 1989, 2431, 7293, 21879 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010101011011002 | 1010101011101112 |
| Base 3 | 10022222213 | 10100001003 |
| Base 4 | 111112304 | 111113134 |
| Base 5 | 11444335 | 12000045 |
| Base 6 | 2451246 | 2451436 |
| Base 7 | 1205207 | 1205347 |
| Base 8 | 525548 | 525678 |
| Base 9 | 328879 | 330109 |
| Base 10 | 2186810 | 2187910 |
| Base 11 | 1548011 | 1549011 |
| Base 12 | 107a412 | 107b312 |
| Base 13 | 9c5213 | 9c6013 |
| Base 14 | 7d8014 | 7d8b14 |
| Base 15 | 672d15 | 673915 |
| Base 16 | 556c16 | 557716 |